| All Patents in class 415/185 |
Patents 1 -
10
of 10
      |
| Picture | Number | Date | Patentee | Title |
 | 11,888 | Nov. 07, 1854 | R. Daniels | Improved joint in water-wheels |
| | 56,835 | Jul. 31, 1866 | J. Tucker | Water Wheel |
 | 233,692 | Oct. 26, 1880 | L.A. Pelton | Water-wheel |
| | 340,834 | Apr. 27, 1886 | T. Thornton | Combined Rotary Engine and Blower |
| | 451,777 | May 05, 1891 | J. Schwarzmann | Rotary Engine |
 | 453,449 | Jun. 02, 1891 | W.H. Ridgway | Jet or impact water-wheel |
| | 572,684 | Dec. 08, 1896 | A.D. Oles | Water Motor |
| | 575,576 | Jan. 19, 1897 | J.C. Slaughter | Steam Engine |
| | 846,747 | Mar. 12, 1907 | C.V. Kerr | Steam Turbine |
| | 2,122,235 | Jun. 28, 1938 | L.D. Millard | Turbine |
